CN1149801A - 用于副图象的取样模拟视频信号 - Google Patents

用于副图象的取样模拟视频信号 Download PDF

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Publication number
CN1149801A
CN1149801A CN96113391A CN96113391A CN1149801A CN 1149801 A CN1149801 A CN 1149801A CN 96113391 A CN96113391 A CN 96113391A CN 96113391 A CN96113391 A CN 96113391A CN 1149801 A CN1149801 A CN 1149801A
Authority
CN
China
Prior art keywords
sampling
subpicture
pattern
main picture
brightness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN96113391A
Other languages
English (en)
Chinese (zh)
Inventor
J·R·雷德
D·B·多尔蒂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of CN1149801A publication Critical patent/CN1149801A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Studio Circuits (AREA)
CN96113391A 1995-08-30 1996-08-30 用于副图象的取样模拟视频信号 Pending CN1149801A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US298295P 1995-08-30 1995-08-30
US002,982 1995-08-30

Publications (1)

Publication Number Publication Date
CN1149801A true CN1149801A (zh) 1997-05-14

Family

ID=21703498

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96113391A Pending CN1149801A (zh) 1995-08-30 1996-08-30 用于副图象的取样模拟视频信号

Country Status (6)

Country Link
EP (1) EP0762752A3 (fr)
JP (1) JPH09204168A (fr)
KR (1) KR100426999B1 (fr)
CN (1) CN1149801A (fr)
CA (1) CA2184121A1 (fr)
TW (1) TW364258B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013040968A1 (fr) * 2011-09-20 2013-03-28 Shenzhen Byd Auto R&D Company Limited Matrice de pixels et unité de pixel
CN110519530A (zh) * 2019-06-13 2019-11-29 眸芯科技（上海）有限公司 基于硬件的画中画显示方法及装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6252906B1 (en) * 1998-07-31 2001-06-26 Thomson Licensing S.A. Decimation of a high definition video signal
US8698958B2 (en) 2010-06-16 2014-04-15 Silicon Image, Inc. Mechanism for memory reduction in picture-in-picture video generation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2542502A1 (de) * 1975-09-24 1977-04-07 Itt Ind Gmbh Deutsche Fernsehempfaenger mit einer einrichtung zur gleichzeitigen wiedergabe mehrerer programme
US4665439A (en) * 1986-06-05 1987-05-12 North American Philips Consumer Electronics Corp. Piecewise recursive vertical filter for PIP feature
US4782391A (en) * 1987-08-19 1988-11-01 Rca Licensing Corporation Multiple input digital video features processor for TV signals
GB9012326D0 (en) * 1990-06-01 1990-07-18 Thomson Consumer Electronics Wide screen television
FI87415C (fi) * 1990-06-08 1992-12-28 Telenokia Oy Apparatur foer detektering av ett fel i en foerstaerkare som aer foerdubblad med hetberedskapsmetoden
KR950014577B1 (ko) * 1992-08-25 1995-12-08 삼성전자주식회사 고화질 텔레비젼의 픽쳐인픽쳐신호처리방법 및 그 장치
US5459528A (en) * 1994-03-31 1995-10-17 Texas Instruments Incorporated Video signal processor and method for secondary images

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013040968A1 (fr) * 2011-09-20 2013-03-28 Shenzhen Byd Auto R&D Company Limited Matrice de pixels et unité de pixel
CN110519530A (zh) * 2019-06-13 2019-11-29 眸芯科技（上海）有限公司 基于硬件的画中画显示方法及装置
CN110519530B (zh) * 2019-06-13 2021-07-16 眸芯科技（上海）有限公司 基于硬件的画中画显示方法及装置

Also Published As

Publication number Publication date
EP0762752A3 (fr) 1997-06-04
JPH09204168A (ja) 1997-08-05
TW364258B (en) 1999-07-11
KR100426999B1 (ko) 2004-07-19
KR970014229A (ko) 1997-03-29
EP0762752A2 (fr) 1997-03-12
CA2184121A1 (fr) 1997-03-01

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